diff --git a/rust/rust-toolchain.toml b/rust/rust-toolchain.toml
index d9f6137..a8fbb34 100644
--- a/rust/rust-toolchain.toml
+++ b/rust/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
 channel = "nightly-2025-12-11"
-components = ["rust-analyzer", "rust-src"]
+components = ["rust-analyzer", "rust-src", "rustfmt"]